How many positions in the executive branch are appointed by the president?

What is it called when countries build lots of weapons to store and them in case of a war?

What can you conclude about the information given here ? a)juveniles must testify in court b)adults are held to a lower standard c)the state guarantees that juveniles have legal rights much like those of adults d) punishment for juveniles violators are much more strict than those for adults

Should domestic security cases be handled differently than other types crimes?